STRAIN RANCH UNIT 12-13

Oil // district 10 // lease#48693

op: PIONEER NATURAL RES. USA, INC.

cum_oil

1.7M BBL

cum_gas

0 MCF

wells

3

production

2017-03 — 2026-03

peak_month

2017-04

-- production_history

cum_oil: 1,694,618 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

78,256 BBL/mo

Di (annual)

93.9%

b-factor

0.4

EUR

1,648,642 BBL

R-squared

0.929

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HDE OPERATING LLC19,0002016-11-02
202HDE OPERATING LLC19,5002016-10-28
502HDE OPERATING LLC19,0002016-10-27
EOF // data source: Texas Railroad Commission // 2026